private void initRecyclerView()

in app/src/main/java/com/google/firebase/example/fireeats/MainActivity.java [103:132]

24 lines of code
3 McCabe index (conditional complexity)


    private void initRecyclerView() {
        if (mQuery == null) {
            Log.w(TAG, "No query, not initializing RecyclerView");
        }

        mAdapter = new RestaurantAdapter(mQuery, this) {

            @Override
            protected void onDataChanged() {
                // Show/hide content if the query returns empty.
                if (getItemCount() == 0) {
                    mRestaurantsRecycler.setVisibility(View.GONE);
                    mEmptyView.setVisibility(View.VISIBLE);
                } else {
                    mRestaurantsRecycler.setVisibility(View.VISIBLE);
                    mEmptyView.setVisibility(View.GONE);
                }
            }

            @Override
            protected void onError(FirebaseFirestoreException e) {
                // Show a snackbar on errors
                Snackbar.make(findViewById(android.R.id.content),
                        "Error: check logs for info.", Snackbar.LENGTH_LONG).show();
            }
        };

        mRestaurantsRecycler.setLayoutManager(new LinearLayoutManager(this));
        mRestaurantsRecycler.setAdapter(mAdapter);
    }